Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

NA

39°F

4°C

Humidity 54%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 1.24 mi
Last update 18 Mar 12:00 AM MDT
Extended Forecast for

4 Miles S Gibbonsville ID

  • Overnight

    Overnight: Mostly clear, with a low around 38. South southeast wind around 6 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 61. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 61 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 63. South wind 5 to 9 mph, with gusts as high as 21 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. South wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain.  Partly sunny, with a high near 57.

    High: 57 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 3am, then a slight chance of rain and snow.  Snow level 7000 feet lowering to 5600 feet after midnight . Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 38. South southeast wind around 6 mph.
Wednesday
Increasing clouds, with a high near 61. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 39. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 63. South wind 5 to 9 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 41. South wind 5 to 10 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 43.
Saturday
A chance of rain. Partly sunny, with a high near 57.
Saturday Night
A slight chance of rain before 3am, then a slight chance of rain and snow. Snow level 7000 feet lowering to 5600 feet after midnight . Partly cloudy, with a low around 31.
Sunday
A slight chance of rain and snow before 9am, then a slight chance of rain. Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 32.
Monday
A slight chance of rain. Snow level 5700 feet rising to 6900 feet in the afternoon. Partly sunny, with a high near 53.
Monday Night
A chance of rain. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Gibbonsville ID
 45.51°N 113.9°W (Elev. 5600 ft)
2:11 pm MDT Mar 17, 2026
12am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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